agenttesla | 9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 02:29

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General

Target

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe
Size

725KB
MD5

3afc031f6c1a6ec6d4d075351c16529b
SHA1

25b3288e34d9b6473572d2f4264c27546700faa6
SHA256

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e
SHA512

102c95629b14ba98256f56d14a6418a5f0bb79b562d129b948fdafd1b0d29ade909c1cdc5d0854460ba6ccf240e3be763d9b038cdd735a7c28cb5213be1b7556
SSDEEP

12288:U4CMwY4XU5F5gIKxGA87K5BV5lwKSj6bthuaLlsXaeyXYAlRzFIhuaOaT1upA7kR:li0Fm4IBV5vtUa+bLAlR5IhV1i

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.animetals.com.my
Port:
587
Username:
admin@animetals.com.my
Password:
8VHMY#KF%kpF
Email To:
newmankint@yandex.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2240-4-0x00000000002C0000-0x00000000002CC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 ip-api.com

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe

description	pid	process	target process
PID 2240 set thread context of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exeRegSvcs.exe

pid	process
2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe
2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe
2832	RegSvcs.exe
2832	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe
Token: SeDebugPrivilege	2832	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe

description	pid	process	target process
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe
PID 2240 wrote to memory of 2832	2240	9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe
"C:\Users\Admin\AppData\Local\Temp\9c49bbe71a875101949fd0ddf980825c8ac09d566c9e55c2ac94caf8052f5e2e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2240-17-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/2240-0-0x0000000001010000-0x00000000010C6000-memory.dmp

Filesize
728KB

Download
memory/2240-3-0x00000000002A0000-0x00000000002B2000-memory.dmp

Filesize
72KB

Download
memory/2240-4-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/2240-5-0x0000000005360000-0x00000000053E4000-memory.dmp

Filesize
528KB

Download
memory/2240-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-21-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2832-19-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2832-18-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2832-20-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2832-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download